COPY PROTECTION OF OPTICAL DISCS COMPRISING A CHIP

摘要

The invention relates to a record carrier having a first area (3) for storing information and a second area (4) comprising an integrated circuit (4'). This integrated circuit comprises means for transmitting additional information and means for receiving a signal for power supply of the integrated circuit. The receiving means comprise a photodiode. In a preferred embodiment, the receiving means are also arranged to receive additional information. The invention also relates to a method of manufacturing a record carrier, a device for reading the record carrier, a system comprising the device, and a record carrier and an integrated circuit.